塑料和塑料復(fù)合材料抗拉強度試驗機
1.簡介
塑料和塑料復(fù)合材料抗拉強度試驗機用于檢測塑料及塑料復(fù)合材料的抗拉強度，拉伸彈性模量，拉伸應(yīng)力應(yīng)變等。
2.工作條件
2.1 室溫10―35℃。
2.2 相對濕度≤80%。
2.3周圍無振動，無腐蝕性介質(zhì)，無強磁場干擾。
2.4 電源電壓波動不超過額定電壓的10%。
2.5在穩(wěn)固的基礎(chǔ)上水平安裝，水平度為0.2/1000。
3.技術(shù)參數(shù)
Plastics and plastic composites tensile properties testing machine
1.introduction
The plastics and plastic composites tensile properties testing machine is used to investigate the tensile behavior of the test specimens and for determining the tensile strength, tensile modulus and other aspects of the tensile stress/strain relationship.
2.testing machine specification
| Model | WDW-5/10/20/50 | WDW-100 |
| Max. capacity(kN) | 5/10/20/50 | 100 |
| Measuring range | 1%~99%FS(0.4%-99%FS) | |
| Grade | Grade 1(Grade 0.5) | |
| Force resolution | 1/300000 | |
| Deformation measuring range | 2%~99%FS | |
| Relative error of deformation value | +/-1%(+/-0.5%) | |
| Deformation resolution | 1/300000 | |
| Force speed | 0.01-50 kN/s | |
| Deformation speed | 0.01-30mm/min | |
| Displacement speed | 0.01-500mm/min (can be 1000mm/min) | |
| Max. stroke of crossbeam | 1090mm | 1070mm |
| Effective tensile space (equip with metal tensile fixture) | 800mm | 700mm |
| Distance between columns | 430mm | 550mm |
| Power | 220V、1.0kw | 220V、2kw |
| Dim. Of loading frame | 790x430x1860mm | 920x500x1980mm |
| Weight | 400kg | 700kg |
3.plastic test specimen size
| ISO 527-2 test specimen size | Type 1A specimen size for moulding and extrusion plastics type 1B specimen for moulding and extrusion plastics
Type 1BA specimen for moulding and extrusion plastic
type 1BB specimen for moulding and extrusion plastics
|
| ISO 527-3 test specimen size | type 2 specimen for plastic strip
type 1B specimen for rigid sheets type 4 specimen for other type s of flexible thermoplasic sheet
type 5 specimen for film ans sheet with high strain at break
|
| ISO 527-4 test specimen | Type 1B specimen for isotropic and orthotropic fibre-reinforced plastic composites
Type 2 specimen for isotropic and orthotropic fibre-reinforced plastic composites
Type 3 specimen for isotropic and orthotropic fibre-reinforced plastic composites
|
| ISO 527-5 test specimen | type A specimen for unidirectional fibre-reinforced plastic composites type B specimen for unidirectional fibre-reinforced plastic composites
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